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25059193 is a prime number
BaseRepresentation
bin101111110010…
…1111101111001
31202011010202021
41133211331321
522403343233
62253034441
7422666605
oct137457571
952133667
1025059193
1113166385
128485a21
135265133
143484505
1522eee2d
hex17e5f79

25059193 has 2 divisors, whose sum is σ = 25059194. Its totient is φ = 25059192.

The previous prime is 25059187. The next prime is 25059197. The reversal of 25059193 is 39195052.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24920064 + 139129 = 4992^2 + 373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-25059193 is a prime.

It is a super-2 number, since 2×250591932 = 1255926307622498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25059197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12529596 + 12529597.

It is an arithmetic number, because the mean of its divisors is an integer number (12529597).

Almost surely, 225059193 is an apocalyptic number.

It is an amenable number.

25059193 is a deficient number, since it is larger than the sum of its proper divisors (1).

25059193 is an equidigital number, since it uses as much as digits as its factorization.

25059193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 25059193 is about 5005.9158003306. The cubic root of 25059193 is about 292.6323670995.

It can be divided in two parts, 25059 and 193, that added together give a palindrome (25252).

The spelling of 25059193 in words is "twenty-five million, fifty-nine thousand, one hundred ninety-three".